Deep Violet vs Dechala Lilac

How close are they?

ΔE 11.7, fair: the same colour family, but not a straight swap. Dechala Lilac is more muted than Deep Violet.

Can I use Dechala Lilac instead of Deep Violet?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Dechala Lilac is more muted than Deep Violet.

Can I use Deep Violet instead of Dechala Lilac?

The same difference applies the other way round: Deep Violet is more saturated.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.